after installing avast my network connects after 3/4 mins at every start up

i dont know,what could be the issue here.but after installing avast internet security 8
my network connects late at every start up and its very discouraging.i have to
wait for some 3/4 mins for the network to connect.
any solution would be appreciated.
thanks in advance.

See if that helps:

  1. avast! GUI → Settings → Troubleshooting → Enable: “Load avast! services only after other system services”
  2. Click OK.
  3. Reboot.